| 1 | /* $Id: DrvHostAudioAlsaStubs.h 88966 2021-05-10 13:40:35Z vboxsync $ */
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| 2 | /** @file
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| 3 | * Stubs for libasound.
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| 4 | */
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| 5 |
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| 6 | /*
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| 7 | * Copyright (C) 2006-2020 Oracle Corporation
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| 8 | *
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| 9 | * This file is part of VirtualBox Open Source Edition (OSE), as
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| 10 | * available from http://www.virtualbox.org. This file is free software;
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| 11 | * you can redistribute it and/or modify it under the terms of the GNU
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| 12 | * General Public License (GPL) as published by the Free Software
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| 13 | * Foundation, in version 2 as it comes in the "COPYING" file of the
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| 14 | * VirtualBox OSE distribution. VirtualBox OSE is distributed in the
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| 15 | * hope that it will be useful, but WITHOUT ANY WARRANTY of any kind.
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| 16 | */
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| 17 |
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| 18 | #ifndef VBOX_INCLUDED_SRC_Audio_DrvHostAudioAlsaStubs_h
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| 19 | #define VBOX_INCLUDED_SRC_Audio_DrvHostAudioAlsaStubs_h
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| 20 | #ifndef RT_WITHOUT_PRAGMA_ONCE
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| 21 | # pragma once
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| 22 | #endif
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| 23 |
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| 24 | #include <iprt/cdefs.h>
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| 25 |
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| 26 | RT_C_DECLS_BEGIN
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| 27 | extern int audioLoadAlsaLib(void);
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| 28 |
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| 29 | #ifndef SND_PCM_NO_SOFTVOL /* probably not a good indicator ... */
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| 30 | extern int snd_pcm_avail_delay(snd_pcm_t *, snd_pcm_sframes_t *, snd_pcm_sframes_t *);
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| 31 | #endif
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| 32 |
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| 33 | #ifndef SND_CTL_TLVT_CHMAP_FIXED /* probably not a good indicator ... */
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| 34 | extern int snd_device_name_hint(int, const char *, void ***);
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| 35 | extern int snd_device_name_free_hint(void **);
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| 36 | extern char *snd_device_name_get_hint(const void *, const char *);
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| 37 | #endif
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| 38 |
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| 39 | RT_C_DECLS_END
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| 40 |
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| 41 | #endif /* !VBOX_INCLUDED_SRC_Audio_DrvHostAudioAlsaStubs_h */
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| 42 |
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